Factor completely. If unfactorable, indicate that the polynomial is prime.z2 - 9
A. (z + 3)(z - 3)
B. (z - 3)2
C. (z + 3)2
D. prime
Answer: A
Mathematics
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Perform the division. Write the answer with positive exponents.
A. 2x + 8
B. 2x + 24x3 + 
C. 9x + 8
D. 2x + 8 + 
Mathematics
Solve the problem.Marcus earned $8600 during his summer vacation. He invested part of the money at 
and the rest at 
If he received a total of $683 in interest at the end of the year, how much was invested at 
A. $2700 B. $1228 C. $5900 D. $4300
Mathematics
Solve the problem.Find an expression that represents the area of the figure.
A. 11x12 B. 11x7 C. 24x7 D. 24x12
Mathematics
Multiply and simplify.
? 
A. 5m
B. 
C. 
D. 10
Mathematics